| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1460.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180201 |
| Unknown | China national standards | MT | 220.0 | USD | 20180201 |
| Unknown | China national standards | MT | 240.0 | USD | 20180201 |
| Unknown | China national standards | MT | 240.0 | USD | 20180201 |
| Unknown | China national standards | MT | 240.0 | USD | 20180123 |
| Unknown | China national standards | MT | 230.0 | USD | 20180121 |
| Unknown | China national standards | MT | 220.0 | USD | 20180121 |
| Unknown | China national standards | MT | 250.0 | USD | 20180120 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180119 |